| Tournament | Round | Val Ryan | Ethel Collins |
| 12.07.1998 Chatswood (NSW) | 1 | 437 | 355 |
| 12.12.1998 North Shore (NSW) | 7 | 307 | 279 |
| 05.04.1999 Australian Championships (NSW) | 2 | 377 | 307 |
| 14.11.1999 Sydney (NSW) | 2 | 343 | 508 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 366 | 362.25 | |
| Spread: | 15 | -15 | |